(24steps total) PrintForm Definitions Lemmas mb list 2 Sections MarkB generic Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: flip adjacent 1 1 2 1 1 1

1. k : 
2. k
3. k
4. n : 
5. 0<n
6. x,y:ky-x = n-1  (L:(k-1) List. (xy) = compose_flips(L))
7. x1 : k
8. y1 : k
9. y1-x1 = n
10. L : (k-1) List
11. (x1+1, y1) = compose_flips(L)
12. y1 = x1+1
  (x1y1) = compose_flips([x1])


By: HypSubstSq -1 0 THEN Unfold `compose_flips` 0 THEN Unfold `compose_list` 0
THEN
Reduce 0


Generated subgoal:

1   (x1x1+1) = (x1x1+1) o (x.x)
1 step

About:
listconsnilintnatural_numberaddsubtractless_thanlambda
functionequalimpliesallexists
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(24steps total) PrintForm Definitions Lemmas mb list 2 Sections MarkB generic Doc